Variable Interest Entities - Summary of Consolidated Financial Statements of VIEs (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and restricted cash	$ 64,208	$ 115,174	$ 15,169	$ 5,998
Accounts receivable	28,947	20,007
Other receivables	422	1,237
Inventories, net	8,580	6,438
Prepaid expenses	10,048	11,200
Total current assets	112,205	154,056
Property and equipment, net	6,014	4,192
Other assets	407	320
Intangible assets, net	19,383	18,245
Goodwill	34,476	26,626
Total assets	189,740	203,439
Current liabilities:
Accounts payable	13,900	15,559
Income taxes payable	132	132
Accrued expenses and other current liabilities	17,610	13,924
Current portion of long-term debt	0	183
Total current liabilities	36,128	29,798
Other non-current liabilities	3,146	6,900
Deferred income taxes liability	502	371
Total liabilities	65,757	99,280
Variable Interest Entity
Current assets:
Cash and restricted cash	1,351	1,618
Accounts receivable	28,947	20,007
Other receivables	212	935
Inventories, net	8,580	6,438
Prepaid expenses	935	781
Total current assets	40,025	29,779
Property and equipment, net	26	0
Other assets	347	276
Intangible assets, net	3,543	1,181
Goodwill	18,946	11,096
Total assets	62,887	42,332
Current liabilities:
Accounts payable	12,028	14,204
Income taxes payable	132	132
Accrued expenses and other current liabilities	7,643	5,539
Current portion of long-term debt	0	183
Amounts due to affiliates	99,583	56,312
Total current liabilities	119,386	76,370
Other non-current liabilities	2,565	3,203
Deferred income taxes liability	32	6
Total liabilities	$ 121,983	$ 79,579